7804304750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1863

約数の個数: 128

約数和(自身を含む): 17059206528

約数和(自身を除く): 9254901778

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 97, 110, 125, 170, 187, 194, 250, 275, 374, 425, 485, 550, 850, 935, 970, 1067, 1375, 1649, 1721, 1870, 2125, 2134, 2425, 2750, 3298, 3442, 4250, 4675, 4850, 5335, 8245, 8605, 9350, 10670, 12125, 16490, 17210, 18139, 18931, 23375, 24250, 26675, 29257, 36278, 37862, 41225, 43025, 46750, 53350, 58514, 82450, 86050, 90695, 94655, 133375, 146285, 166937, 181390, 189310, 206125, 215125, 266750, 292570, 321827, 333874, 412250, 430250, 453475, 473275, 643654, 731425, 834685, 906950, 946550, 1462850, 1609135, 1669370, 1836307, 2267375, 2366375, 2837929, 3218270, 3657125, 3672614, 4173425, 4534750, 4732750, 5675858, 7314250, 8045675, 8346850, 9181535, 14189645, 16091350, 18363070, 20867125, 28379290, 31217219, 40228375, 41734250, 45907675, 62434438, 70948225, 80456750, 91815350, 141896450, 156086095, 229538375, 312172190, 354741125, 459076750, 709482250, 780430475, 1560860950, 3902152375, 7804304750]

約数ペア:

[(1, 7804304750), (2, 3902152375), (5, 1560860950), (10, 780430475), (11, 709482250), (17, 459076750), (22, 354741125), (25, 312172190), (34, 229538375), (50, 156086095), (55, 141896450), (85, 91815350), (97, 80456750), (110, 70948225), (125, 62434438), (170, 45907675), (187, 41734250), (194, 40228375), (250, 31217219), (275, 28379290), (374, 20867125), (425, 18363070), (485, 16091350), (550, 14189645), (850, 9181535), (935, 8346850), (970, 8045675), (1067, 7314250), (1375, 5675858), (1649, 4732750), (1721, 4534750), (1870, 4173425), (2125, 3672614), (2134, 3657125), (2425, 3218270), (2750, 2837929), (3298, 2366375), (3442, 2267375), (4250, 1836307), (4675, 1669370), (4850, 1609135), (5335, 1462850), (8245, 946550), (8605, 906950), (9350, 834685), (10670, 731425), (12125, 643654), (16490, 473275), (17210, 453475), (18139, 430250), (18931, 412250), (23375, 333874), (24250, 321827), (26675, 292570), (29257, 266750), (36278, 215125), (37862, 206125), (41225, 189310), (43025, 181390), (46750, 166937), (53350, 146285), (58514, 133375), (82450, 94655), (86050, 90695)]